Regular intake of alkyl nitrites inspite of severe cough
(? possible respiratory infection) amounts to harmful use or dependence. I think it is high time you stop the use and see a psychiatrist
for weaning off it.
To stop the cough you will first have to STOP using the harmful drug. Get it evaluated by a physician or a chest medicine specialist for relief.
was negative and if you are still practicing unsafe sex then you may need to repeat the test. Use condoms from now on to be safe. The genital lesions could be any sexually transmitted disease
. Your treating doctor can guide you with this.
Hope this helps,
Dr A Rao